update activity

src/main/java/com/example/afrishop_v3/controllers/ActivityController.java

@@ -138,7 +138,6 @@ public class ActivityController {
     }
 
 
-
     public Activity checkActivity(String itemId) {
         Result result = new Result();
         Activity activity = null;
@@ -207,12 +206,12 @@ public class ActivityController {
         StringBuffer msg = new StringBuffer();
         map.put("activity", activity);
 
-        boolean exist=false;
+        boolean exist = false;
         int itemCount = 0;
         for (String cartId : cartIds) {
             Optional<TbCfCartRecordR> byId = cartRecordRRepository.findById(cartId);
             if (byId.isPresent()) {
-                exist=true;
+                exist = true;
                 TbCfCartRecordR cart = byId.get();
                 itemCount += cart.getItemNum();
                 itemPrice = itemPrice.add(cart.getItemPrice()
@@ -220,8 +219,8 @@ public class ActivityController {
             }
         }
 
-        if (!exist){
-            map.put("message",activity.getContent());
+        if (!exist) {
+            map.put("message", activity.getContent().trim());
             return new Result(map);
         }
 
@@ -243,10 +242,9 @@ public class ActivityController {
                 BigDecimal threshold = new BigDecimal(key);
 
                 if (itemPrice.compareTo(threshold) >= 0) {
-                    msg.delete(0,msg.length());
+                    msg.delete(0, msg.length());
                     msg.append("Congrats, you've got " + discount + " off! ");
-                }
-                else {
+                } else {
                     lessAmount = threshold.subtract(itemPrice);
                     String less = nf.format(lessAmount);
                     msg.append("Spend " + less + " more to Enjoy " + discount + " off !");
@@ -271,10 +269,9 @@ public class ActivityController {
                 int num = (int) con.getKey();
 
                 if (itemCount >= num) {
-                    msg.delete(0,msg.length());
+                    msg.delete(0, msg.length());
                     msg.append("Congrats, you've got " + discount + " off ! ");
-                }
-                else  {
+                } else {
                     msg.append("Buy " + (num - itemCount) + " more item to Enjoy " + discount + " off !");
                     break;
                 }